90675243 has 6 divisors (see below), whose sum is σ = 130975364. Its totient is φ = 60450156.

The previous prime is 90675241. The next prime is 90675251. The reversal of 90675243 is 34257609.

It is not a de Polignac number, because 90675243 - 2¹ = 90675241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90675198 and 90675207.

It is not an unprimeable number, because it can be changed into a prime (90675241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5037505 + ... + 5037522.

Almost surely, 2^90675243 is an apocalyptic number.

90675243 is a deficient number, since it is larger than the sum of its proper divisors (40300121).

90675243 is a wasteful number, since it uses less digits than its factorization.

90675243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075033 (or 10075030 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 90675243 is about 9522.3549083197. The cubic root of 90675243 is about 449.2584378986.

The spelling of 90675243 in words is "ninety million, six hundred seventy-five thousand, two hundred forty-three".